/*
 *  Copyright 2005 Blandware (http://www.blandware.com)
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package com.blandware.atleap.webapp.action.core.statistics;

import com.blandware.atleap.webapp.action.core.BaseAction;
import com.blandware.atleap.webapp.util.core.GlobalProperties;
import com.blandware.atleap.webapp.util.core.WebappConstants;
import org.apache.struts.action.*;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * <p>Shows statistics panel page.</p>
 * <p><a href="ShowStatisticsPanelAction.java.html"><i>View source</i></a></p>
 *
 * @author Roman Puchkovskiy <a href="mailto:roman.puchkovskiy@blandware.com">
 *         &lt;roman.puchkovskiy@blandware.com&gt;</a>
 * @version $Revision: 1.2 $ $Date: 2007/12/20 13:41:53 $
 * @struts.action path="/core/statistics/showPanel"
 * name="dummyForm"
 * validate="false"
 * roles="core-statistics-view"
 * @struts.action-forward name="showPanel"
 * path=".core.statistics.panel"
 */
public final class ShowStatisticsPanelAction extends BaseAction {
	/**
	 * @param mapping  The ActionMapping used to select this instance
	 * @param form     The optional ActionForm bean for this request (if any)
	 * @param request  The HTTP request we are proceeding
	 * @param response The HTTP response we are creating
	 * @return an ActionForward instance describing where and how
	 *         control should be forwarded, or null if response
	 *         has already been completed
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
	                             HttpServletRequest request,
                                 HttpServletResponse response) throws Exception {

        GlobalProperties globalProperties = GlobalProperties.getInstance(servlet.getServletContext());
        boolean statisticsEnabled = globalProperties.getBoolean(WebappConstants.STATISTICS_ENABLED_KEY, true).booleanValue();
        if (!statisticsEnabled) {
			ActionMessages messages = new ActionMessages();
			messages.add("statisticsDisabled", new ActionMessage("core.statistics.messages.statisticsDisabled"));
			saveMessages(request, messages);
        }

        return mapping.findForward("showPanel");
	}
}
